﻿using Grand.Business.Core.Commands.Messages.Tokens;
using Grand.Business.Core.Interfaces.Catalog.Products;
using Grand.Business.Core.Utilities.Messages.DotLiquidDrops;
using MediatR;

namespace Grand.Business.System.Commands.Handlers.Messages;

public class GetShipmentTokensCommandHandler : IRequestHandler<GetShipmentTokensCommand, LiquidShipment>
{
    private readonly IProductService _productService;

    public GetShipmentTokensCommandHandler(
        IProductService productService)
    {
        _productService = productService;
    }

    public async Task<LiquidShipment> Handle(GetShipmentTokensCommand request, CancellationToken cancellationToken)
    {
        var liquidShipment =
            new LiquidShipment(request.Shipment, request.Order, request.Store, request.Host, request.Language);
        foreach (var shipmentItem in request.Shipment.ShipmentItems)
        {
            var orderItem = request.Order.OrderItems.FirstOrDefault(x => x.Id == shipmentItem.OrderItemId);
            var product = await _productService.GetProductById(shipmentItem.ProductId);
            var liquidShipmentItems = new LiquidShipmentItem(shipmentItem, request.Shipment, request.Order, orderItem,
                product, request.Language);
            liquidShipment.ShipmentItems.Add(liquidShipmentItems);
        }

        return liquidShipment;
    }
}